condition mean min max 4 h after light 63.137299999999996 57.5936 68.681 8 h after light 54.8624 49.4836 60.2412 12 h after light 72.05405 71.4042 72.7039 4 h after dark 98.50506666666666 94.641 102.967 8 h after dark 84.19673333333333 78.4513 90.9536 12 h after dark 83.33956666666667 80.1017 87.3228