condition mean min max 0 h after light 74.17994999999999 64.8667 83.4932 2 h after light 74.4262 73.354 75.4984 4 h after light 76.51105 75.4615 77.5606 8 h after light 70.13785 67.7031 72.5726 12 h after light 64.85375 63.8902 65.8173 2 h after dark 60.1847 56.6189 63.7505 4 h after dark 65.607 63.2968 67.9172 8 h after dark 64.5554 60.5357 68.5751 12 h after dark 67.88295 66.1897 69.5762