1 Incubation time varies with species, clutch size, and temperature and humidity in the nest. 2  The incubation time for most species is 45 to 70 days.  Research indicates that the sex of an embryo is determined sometime after fertilization, as the embryo develops, and may be temperature dependent.
brown discharge usually does not indicate a period. It could very possibly be implantation bleeding, however, as your using a condom every time it is unlikely. But still possible. If your actual period doesn't come I suggest a HPT. I'm not saying your pregnant, but it is possible.
Best Answer: i dont think you need to wear a pad if you have a discharge and if its a brown discharge maybe your period is about to come but there are signs of your period coming such as: watery blood cramps back pain u feel a little weak sometimes brown discharge and more stuff.