condition mean min max 3 h after light 0.7987886666666667 0.652306 0.965028 6 h after light 1.9520103333333332 0.972401 3.59277 9 h after light 1.522411 0.808823 1.92269 12 h after light 3.55944 1.9469 4.44652 3 h after dark 8.109200000000001 4.0444 14.7811 6 h after dark 6.536370000000001 4.22743 9.06642 9 h after dark 4.471123333333333 3.60644 6.18199 12 h after dark 3.0834566666666667 1.32079 4.67916