condition	mean	min	max
4 h after light	2.901196666666667	1.40756	4.26937
8 h after light	2.810155	0.812545	5.07709
12 h after light	3.68434	2.31524	4.99308
4 h after dark	5.393246666666667	4.87973	5.89174
8 h after dark	4.33681	2.91487	5.39662
12 h after dark	4.17379	3.73316	4.89631