condition mean min max 0 h after light 30.318400000000004 20.2572 40.3796 2 h after light 18.0477 14.9684 21.127 4 h after light 18.548099999999998 18.2847 18.8115 8 h after light 6.504669999999999 5.00022 8.00912 12 h after light 7.2969550000000005 6.9112 7.68271 2 h after dark 11.54855 11.0166 12.0805 4 h after dark 17.32465 16.7948 17.8545 8 h after dark 26.703699999999998 26.1453 27.2621 12 h after dark 33.8827 24.1963 43.5691