condition mean min max 0 h after light 5.874085 5.44064 6.30753 2 h after light 4.1217500000000005 4.10869 4.13481 4 h after light 3.498495 2.97667 4.02032 8 h after light 7.419745000000001 7.34757 7.49192 12 h after light 7.293335000000001 7.22972 7.35695 2 h after dark 7.704034999999999 7.30784 8.10023 4 h after dark 6.688925 6.11409 7.26376 8 h after dark 4.83694 3.95411 5.71977 12 h after dark 6.3546 6.18683 6.52237