condition	mean	min	max
4 h after light	3.101362	0.332886	7.4977
8 h after light	1.9795183333333333	0.341375	2.96482
12 h after light	2.95859	1.85418	3.76294
4 h after dark	4.7278199999999995	4.43019	5.01943
8 h after dark	5.7941	3.94563	7.26625
12 h after dark	4.49205	3.01963	5.46566