condition mean min max 0 h after light 101.7919 96.1708 107.413 2 h after light 11.83 10.8384 12.8216 4 h after light 41.11325 39.4754 42.7511 8 h after light 81.74605 62.6951 100.797 12 h after light 61.18285 58.5574 63.8083 2 h after dark 75.4507 74.8758 76.0256 4 h after dark 106.678 100.126 113.23 8 h after dark 146.01049999999998 144.677 147.344 12 h after dark 106.03745 91.7499 120.325