condition mean min max 2 h after light 40.71071666666666 30.8822 58.2739 6 h after light 36.255849999999995 28.2919 46.3091 10 h after light 30.949433333333335 25.917 39.5705 14 h after light 31.013983333333332 26.3826 34.9092 18 h after light 35.93685 30.8154 42.529 2 h after dark 25.778933333333335 20.0088 32.1751