condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.008310091666666667 0.0 0.0997211 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.024287691666666666 0.0 0.135114