condition mean min max 0 h after light 10.39521 9.46682 11.3236 2 h after light 5.565939999999999 4.21495 6.91693 4 h after light 5.334045 4.71348 5.95461 8 h after light 4.799575 3.72446 5.87469 12 h after light 7.69756 7.54722 7.8479 2 h after dark 8.93012 8.57811 9.28213 4 h after dark 8.479305 7.36573 9.59288 8 h after dark 9.86669 9.46488 10.2685 12 h after dark 8.48982 8.3409 8.63874