condition mean min max 0 h after light 57.015249999999995 56.7904 57.2401 2 h after light 50.21365 50.1731 50.2542 4 h after light 43.495549999999994 42.0507 44.9404 8 h after light 59.852850000000004 58.9791 60.7266 12 h after light 99.70060000000001 97.0862 102.315 2 h after dark 102.7594 99.8918 105.627 4 h after dark 93.1449 90.7314 95.5584 8 h after dark 78.84960000000001 77.1062 80.593 12 h after dark 68.74504999999999 65.6771 71.813