condition mean min max 4 h after light 14500.043333333333 14036.86 15265.53 8 h after light 10320.528 7355.534000000001 12390.1 12 h after light 6926.314666666666 5944.8859999999995 8824.386 16 h after light 9686.213 8804.417 11445.86 4 h after dark 11749.995 9323.575 13027.81 8 h after dark 11987.183666666666 9072.541 15630.35