condition mean min max 0 h after light 37.004099999999994 36.7103 37.2979 4 h after light 65.2784 55.2528 75.304 8 h after light 50.50195 48.2961 52.7078 4 h after dark 54.58285 48.3185 60.8472 8 h after dark 59.12115 55.4897 62.7526 12 h after dark 41.39615 39.2818 43.5105