condition	mean	min	max
2 h after light	5.398266666666666	3.99053	7.35832
6 h after light	3.8286949999999997	2.32096	5.95341
10 h after light	3.96358	1.91133	5.65785
14 h after light	5.068261666666666	4.15874	6.38133
18 h after light	6.281375	4.26114	8.2091
2 h after dark	4.988696666666667	2.86065	7.38503