condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.021127000000000003 0.0 0.063381 12 h after light 0.0 0.0 0.0 3 h after dark 0.023476066666666667 0.0 0.0704282 6 h after dark 0.0 0.0 0.0 9 h after dark 0.04968533333333333 0.0 0.149056 12 h after dark 0.030555666666666665 0.0 0.091667