condition	mean	min	max
4 h after light	5.431246666666667	2.78157	8.75524
8 h after light	4.42167	1.42676	6.8521
12 h after light	3.73436	2.42387	4.99624
4 h after dark	5.24802	3.53916	6.24228
8 h after dark	5.21968	3.98307	7.47473
12 h after dark	2.9645733333333335	2.61973	3.23851