condition mean min max 1 h after light 17.556229865 15.48463978 19.62781995 3 h after light 13.745643996666667 11.96593887 16.42711695 5 h after light 19.34313474 13.18159917 22.49411998 7 h after light 17.517475256666668 14.25571218 21.64457345 9 h after light 20.7583517 16.30191833 24.50027169 11 h after light 13.998276404 9.154148422 19.73547463 1 h after dark 16.04460919 14.46833214 18.03344234 3 h after dark 18.21218956 14.01715437 21.93174578 5 h after dark 24.406228526666666 21.74921393 29.10722478 7 h after dark 21.465105186666666 20.62070439 22.02797802 9 h after dark 25.847552986666667 24.46982294 27.36538962 11 h after dark 22.142399083333334 19.775851 25.85505631