condition mean min max 0 h after light 3.58992 3.06653 4.11331 4 h after light 2.1811350000000003 2.16922 2.19305 8 h after light 4.05663 3.97485 4.13841 4 h after dark 5.13125 4.65046 5.61204 8 h after dark 4.140415 3.81557 4.46526 12 h after dark 4.5910649999999995 3.78469 5.39744