condition mean min max 0 h after light 2.09024 1.91567 2.26481 2 h after light 3.27961 2.92184 3.63738 4 h after light 16.3301 13.3142 19.346 8 h after light 37.60595 35.6168 39.5951 12 h after light 14.5909 13.4856 15.6962 2 h after dark 9.673580000000001 7.18956 12.1576 4 h after dark 16.9279 15.9751 17.8807 8 h after dark 6.995785 5.43961 8.55196 12 h after dark 1.0162740000000001 0.996448 1.0361