condition mean min max 4 h after light 2414.7856666666667 2366.636 2485.939 8 h after light 2002.976 1584.786 2477.244 12 h after light 1421.4713333333332 1229.762 1700.1589999999999 16 h after light 2146.490333333333 1856.631 2708.222 4 h after dark 2255.551 2090.765 2477.7870000000003 8 h after dark 1490.4143333333332 1159.388 1867.182