condition	mean	min	max
2 h after light	5.4639	5.32217	5.56786
6 h after light	6.64724	6.3651	6.92309
10 h after light	6.090976666666667	5.90674	6.23251
2 h after dark	4.855733333333333	4.67886	5.10529
6 h after dark	6.26673	6.02256	6.51877
10 h after dark	5.971943333333334	5.85693	6.04772