condition mean min max 2 h after light 950.0241666666667 674.912 1105.14 6 h after light 1027.773 793.53 1263.85 10 h after light 908.7263333333333 711.235 1081.04 14 h after light 896.0285 658.633 1158.74 18 h after light 1023.3303333333333 706.622 1304.73 2 h after dark 1061.1985 772.169 1273.34