condition mean min max 3 h after light 0.06654 0.0 0.19962 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.19740986666666668 0.0 0.510275 3 h after dark 0.14031333333333332 0.0 0.42094 6 h after dark 0.341971 0.0 0.574971 9 h after dark 0.09783080000000001 0.0 0.22073 12 h after dark 0.033682666666666666 0.0 0.101048