condition	mean	min	max
4 h after light	68.8496645	65.164001	72.535328
8 h after light	62.629876499999995	60.421276	64.838477
12 h after light	65.7507465	55.598189	75.903304
4 h after dark	71.3358585	68.360462	74.311255
8 h after dark	79.75366700000001	75.353694	84.15364
12 h after dark	57.458202	57.458202	57.458202