condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0494813 0.0 0.0989626 4 h after light 0.086404 0.0 0.172808 8 h after light 0.36395475 0.0906865 0.637223 12 h after light 0.448695 0.100618 0.796772 2 h after dark 0.288078 0.181496 0.39466 4 h after dark 0.0439623 0.0 0.0879246 8 h after dark 0.0 0.0 0.0 12 h after dark 0.13933684999999998 0.0904907 0.188183