condition mean min max 2 h after light 304.3953333333333 156.07 535.573 6 h after light 167.8335 136.367 254.959 10 h after light 104.37299999999999 73.6141 132.878 14 h after light 128.60006666666666 94.1112 169.042 18 h after light 148.09258333333332 66.6735 243.298 2 h after dark 85.28398333333332 49.0194 118.097