condition mean min max 0 h after light 0.14526725000000001 0.0744755 0.216059 4 h after light 0.29863249999999997 0.291504 0.305761 8 h after light 0.43603250000000005 0.366558 0.505507 4 h after dark 0.247983 0.213036 0.28293 8 h after dark 0.4334295 0.294634 0.572225 12 h after dark 0.4024765 0.382815 0.422138