condition mean min max 4 h after light 11.244764 10.447424 12.042104 8 h after light 10.706729500000002 10.338988 11.074471 12 h after light 10.0915935 9.401418 10.781769 4 h after dark 10.1585 9.379643 10.937357 8 h after dark 11.16011 10.781769 11.538451 12 h after dark 10.596775 10.596775 10.596775