condition mean min max 4 h after light 19.946366666666666 13.713120000000002 26.945809999999998 8 h after light 12.289876000000001 8.147238 16.54031 12 h after light 17.868163333333335 12.585469999999999 22.94947 16 h after light 39.02282666666667 24.642870000000002 49.8358 4 h after dark 18.039466666666666 14.272920000000001 22.86245 8 h after dark 27.83543 26.85575 29.01393