condition mean min max 3 h after light 45.5127 35.2635 52.5544 6 h after light 26.1906 21.0221 34.9023 9 h after light 18.4439 14.6154 21.672 12 h after light 17.9346 12.9047 27.4524 3 h after dark 12.170166666666667 10.9211 14.582 6 h after dark 13.826500000000001 11.3771 18.5968 9 h after dark 33.454366666666665 18.9229 60.2443 12 h after dark 22.0463 18.5545 26.1044