condition mean min max 3 h after light 6.22829 5.66264 7.21222 6 h after light 5.365653333333333 5.15407 5.51729 9 h after light 4.852813333333334 4.20979 5.38032 12 h after light 6.8696866666666665 6.36085 7.51122 3 h after dark 10.71626 8.64918 13.135 6 h after dark 8.92488 7.65765 10.1947 9 h after dark 10.082526666666666 8.62838 11.2981 12 h after dark 6.8379900000000005 5.92814 7.97796