condition	mean	min	max
4 h after light	67.90065	66.5748	69.2265
8 h after light	74.47184999999999	71.4403	77.5034
12 h after light	83.91855000000001	82.1829	85.6542
4 h after dark	120.60249999999999	110.367	130.838
8 h after dark	104.533	97.935	111.131
12 h after dark	103.91300000000001	102.521	105.305