condition	mean	min	max
3 h after light	4.967693333333333	3.42957	6.48144
6 h after light	5.55164	4.4143	7.43217
9 h after light	5.660423333333333	5.23655	6.44917
12 h after light	7.831825	5.19864	12.5282
3 h after dark	11.6793	10.4867	12.3881
6 h after dark	12.608753333333333	9.41176	14.5216
9 h after dark	8.15793	6.46596	9.25564
12 h after dark	7.812895	7.17873	8.44706