condition mean min max 0 h after light 27.413249999999998 25.8199 29.0066 4 h after light 27.4635 26.6177 28.3093 8 h after light 56.345600000000005 55.5854 57.1058 4 h after dark 73.69435 57.9769 89.4118 8 h after dark 42.015 36.5315 47.4985 12 h after dark 30.84785 28.2696 33.4261