condition mean min max 0 h after light 13.83105 12.0193 15.6428 2 h after light 6.769209999999999 5.75076 7.78766 4 h after light 4.90076 4.45476 5.34676 8 h after light 5.545755 4.69337 6.39814 12 h after light 7.502375000000001 7.08682 7.91793 2 h after dark 9.120495 8.80343 9.43756 4 h after dark 11.13185 10.6325 11.6312 8 h after dark 17.698050000000002 17.689 17.7071 12 h after dark 14.5611 13.4683 15.6539