condition mean min max 0 h after light 112.3865 103.574 121.199 2 h after light 69.19864999999999 67.4159 70.9814 4 h after light 88.58755 84.0768 93.0983 8 h after light 67.92335 61.644 74.2027 12 h after light 58.4998 56.1303 60.8693 2 h after dark 57.7136 57.3631 58.0641 4 h after dark 58.015 54.3109 61.7191 8 h after dark 90.6327 89.5542 91.7112 12 h after dark 115.9615 115.633 116.29