condition mean min max 4 h after light 1384.1588545000002 718.237958 2050.079751 8 h after light 2242.8693034999997 1248.301082 3237.437525 12 h after light 2642.6966585 1499.738183 3785.655134 4 h after dark 4615.655922 3325.437627 5905.874217 8 h after dark 4238.690778 3441.226422 5036.155134 12 h after dark 4500.288698 4500.288698 4500.288698