condition	mean	min	max
4 h after light	2.38055	2.06265	2.69845
8 h after light	5.0840700000000005	4.01853	6.14961
12 h after light	4.73688	3.90625	5.56751
4 h after dark	6.385046666666667	5.31695	8.04748
8 h after dark	3.0178933333333333	2.81775	3.29159
12 h after dark	2.97459	2.18753	3.82424