condition mean min max 3 h after light 7.7985475 4.6026 10.4759 7 h after light 10.565833333333334 8.16089 17.0478 11 h after light 9.728775833333334 6.70377 14.3525 2 h after dark 9.0217375 7.57259 13.1769 6 h after dark 7.5255841666666665 6.3235 8.87028 10 h after dark 8.241854166666666 5.94634 12.1162