condition mean min max 0 h after light 62.0713 54.3198 69.8228 2 h after light 84.49080000000001 81.8275 87.1541 4 h after light 74.7122 73.7278 75.6966 8 h after light 90.35795 89.7985 90.9174 12 h after light 109.806 108.095 111.517 2 h after dark 110.918 104.543 117.293 4 h after dark 90.9026 76.2202 105.585 8 h after dark 65.78540000000001 64.5168 67.054 12 h after dark 62.10015 59.5098 64.6905