condition mean min max 0 h after light 15.59545 13.5067 17.6842 2 h after light 13.88715 10.9709 16.8034 4 h after light 11.526805 8.58791 14.4657 8 h after light 10.531555 8.29391 12.7692 12 h after light 24.375300000000003 18.3318 30.4188 2 h after dark 25.575899999999997 22.5493 28.6025 4 h after dark 24.349249999999998 21.7531 26.9454 8 h after dark 24.988500000000002 24.6356 25.3414 12 h after dark 14.950949999999999 12.3669 17.535