condition mean min max 4 h after light 153.27499999999998 142.373 164.177 8 h after light 164.5755 140.566 188.585 12 h after light 149.901 144.579 155.223 4 h after dark 197.9 185.552 206.535 8 h after dark 271.91966666666667 230.672 299.084 12 h after dark 194.87666666666667 172.651 207.291