condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.053484000000000004 0.0 0.160452 9 h after light 0.04331003333333333 0.0 0.0796624 12 h after light 0.0 0.0 0.0 3 h after dark 0.018618966666666667 0.0 0.0558569 6 h after dark 0.0429395 0.0 0.0704338 9 h after dark 0.039405666666666665 0.0 0.118217 12 h after dark 0.0 0.0 0.0