condition mean min max 4 h after light 0.215623 0.086787 0.344459 8 h after light 0.3581665 0.329602 0.386731 12 h after light 0.321594 0.170867 0.472321 4 h after dark 0.528677 0.456872 0.600482 8 h after dark 0.15903499999999998 0.131652 0.186418 12 h after dark 0.3722295 0.370316 0.374143