condition mean min max 0 h after light 12.00314 9.38678 14.6195 2 h after light 15.984399999999999 11.4728 20.496 4 h after light 17.006 13.266 20.746 8 h after light 41.1757 34.7729 47.5785 12 h after light 25.990949999999998 24.6386 27.3433 2 h after dark 33.0332 32.3355 33.7309 4 h after dark 21.148049999999998 20.0704 22.2257 8 h after dark 11.31475 9.0145 13.615 12 h after dark 18.7072 15.0773 22.3371