condition	mean	min	max
4 h after light	0.44427799999999995	0.405402	0.483154
8 h after light	2.8594600000000003	2.31022	3.4087
12 h after light	5.617045	5.61529	5.6188
4 h after dark	5.18789	4.80765	5.38377
8 h after dark	1.72316	1.34077	2.0549
12 h after dark	0.615657	0.361897	0.911811