condition mean min max 0 h after light 0.480616 0.384904 0.576328 4 h after light 2.419885 1.60998 3.22979 8 h after light 1.63476 1.36889 1.90063 4 h after dark 1.0405125 0.660365 1.42066 8 h after dark 1.5677050000000001 1.51363 1.62178 12 h after dark 0.566151 0.287777 0.844525