condition	mean	min	max
3 h after light	5.60976	4.65903	6.13275
6 h after light	6.133066666666666	4.75639	7.62937
9 h after light	6.00202	5.13802	7.08401
12 h after light	5.494406666666666	4.76344	5.93174
3 h after dark	6.9636933333333335	6.22314	7.88728
6 h after dark	7.678026666666667	7.48859	7.84719
9 h after dark	6.99939	5.95653	7.67292
12 h after dark	5.9103900000000005	4.90449	7.63515