condition mean min max 0 h after light 16.974800000000002 10.2665 23.6831 2 h after light 7.055 5.87698 8.23302 4 h after light 10.96635 10.4315 11.5012 8 h after light 9.827955 9.05341 10.6025 12 h after light 11.65105 10.0449 13.2572 2 h after dark 9.25713 4.92496 13.5893 4 h after dark 16.47735 14.6295 18.3252 8 h after dark 30.666849999999997 24.7445 36.5892 12 h after dark 16.861649999999997 15.6556 18.0677