condition	mean	min	max
2 h after light	3.2362699999999998	1.96414	4.04515
6 h after light	3.0960983333333334	2.24718	4.5527
10 h after light	3.70404	2.17642	5.00763
14 h after light	3.4824883333333334	2.4471	4.46431
18 h after light	3.90031	3.35519	4.86542
2 h after dark	3.1909833333333335	2.59663	4.35944