condition mean min max 0 h after light 1.573005 1.40572 1.74029 2 h after light 0.698654 0.552375 0.844933 4 h after light 1.161988 0.895656 1.42832 8 h after light 1.15946 1.01236 1.30656 12 h after light 1.351027 0.776514 1.92554 2 h after dark 1.93673 1.59193 2.28153 4 h after dark 1.780685 1.33208 2.22929 8 h after dark 3.0352699999999997 2.59209 3.47845 12 h after dark 1.213535 1.20043 1.22664