condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.1147314 0.0559618 0.173501 8 h after light 0.1123095 0.0 0.224619 4 h after dark 0.055855249999999995 0.0557451 0.0559654 8 h after dark 0.0281861 0.0 0.0563722 12 h after dark 0.0 0.0 0.0