condition mean min max 0 h after light 12.633700000000001 11.5159 13.7515 4 h after light 12.32315 12.0414 12.6049 8 h after light 12.979849999999999 12.2484 13.7113 4 h after dark 13.822700000000001 13.6121 14.0333 8 h after dark 12.909500000000001 12.8574 12.9616 12 h after dark 12.2756 11.6945 12.8567