condition	mean	min	max
4 h after light	2.70812	2.08621	3.33003
8 h after light	1.65015	1.56556	1.73474
12 h after light	1.870755	1.83886	1.90265
4 h after dark	1.1634443333333333	0.978163	1.4379
8 h after dark	2.358773333333333	2.17761	2.66853
12 h after dark	2.36255	2.17155	2.48311