condition mean min max 1 h after light 1.6968712886666668 1.484132465 1.8904743380000002 3 h after light 1.78447296 1.215240499 2.501107735 5 h after light 1.869016332 1.465557693 2.1169660009999998 7 h after light 1.8640424986666666 1.559344155 2.16933044 9 h after light 1.8318678563333333 1.3527846330000002 2.106239331 11 h after light 1.653284396 1.197708927 1.973459275 13 h after light 2.140696857 1.5054673719999998 3.171678384 15 h after light 1.691303172 1.4444742830000001 1.9073260440000002 1 h after dark 1.8064239636666666 1.676930716 1.887916689 3 h after dark 1.9790935986666667 1.794309348 2.323894251 5 h after dark 2.058205049333333 1.648575871 2.4034589019999997 7 h after dark 2.3492770343333333 2.188338908 2.494126005