condition mean min max 3 h after light 0.150649 0.104715 0.193985 6 h after light 0.10310233333333334 0.0639096 0.176844 9 h after light 0.041874999999999996 0.0 0.125625 12 h after light 0.208598025 0.0650141 0.368897 3 h after dark 0.21089766666666668 0.0 0.399116 6 h after dark 0.12864816666666667 0.0 0.316315 9 h after dark 0.16380173333333334 0.0713542 0.304723 12 h after dark 0.0780475 0.0 0.156095