(S (S (PP (IN During) (BASENP (NN summer) (NNS months))) (COMMA ,) (S (S (BASENP (DT the) (NN time)) (VP (VBZ is) (VP (VBN moved) (ADVP (RB forward))))) (SBAR (SBAR (IN in) (NN order)) (S (S (VP (TO to) (VP (VP (VB use) (BASENP (ADJP (RB as) (JJ much)) (NN sunlight))) (PP (IN for) (BASENP (JJ human) (NNS activities)))))) (CONJP (COMMA ,) (CONJP (ADVP (RB as) (RB well)) (IN as))) (S (VP (TO to) (VP (VB save) (S (BASENP (JJ electric) (NN energy)) (VP (VBN used) (PP (IN for) (BASENP (NN lighting)))))))))))) (PERIOD .))