condition mean min max 2 h after light 19.5937 11.4385 32.1479 6 h after light 15.272433333333334 11.2376 22.1785 10 h after light 18.598100000000002 11.3266 26.7449 14 h after light 19.4409 11.2952 27.4201 18 h after light 18.344808333333333 8.22715 35.4686 2 h after dark 45.38141666666667 19.3974 91.5689