condition mean min max 0 h after light 0.14056649999999998 0.135386 0.145747 2 h after light 0.0 0.0 0.0 4 h after light 0.068781 0.0 0.137562 8 h after light 0.0 0.0 0.0 12 h after light 0.1545415 0.0 0.309083 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.076139 0.0 0.152278 12 h after dark 0.0722585 0.0 0.144517