condition mean min max 4 h after light 0.06781225 0.0553688 0.0802557 8 h after light 0.0109685 0.0 0.021937 12 h after light 0.0355012 0.0255641 0.0454383 4 h after dark 0.052847899999999996 0.036085 0.0618479 8 h after dark 0.07131743333333333 0.0 0.149824 12 h after dark 0.08882096666666667 0.0 0.222422