condition mean min max 2 h after light 51.320566666666664 21.4288 98.7395 6 h after light 73.55273333333334 36.3822 124.33 10 h after light 66.36255 36.8291 105.393 14 h after light 69.8043 38.0039 105.105 18 h after light 63.2471 27.6218 129.499 2 h after dark 65.26448333333333 23.4733 163.345