condition	mean	min	max
3 h after light	6.498085	3.49775	11.1607
7 h after light	5.5712925	2.93724	11.1928
11 h after light	6.822306666666667	2.45019	9.48805
2 h after dark	7.6009899999999995	3.41133	12.4293
6 h after dark	6.099885	2.82084	10.4698
10 h after dark	5.73089	3.33517	9.69723