condition	mean	min	max
4 h after light	2.49159	2.03194	2.95124
8 h after light	2.59784	2.4508	2.74488
12 h after light	3.007925	2.58899	3.42686
4 h after dark	5.0896550000000005	4.25395	5.92536
8 h after dark	3.692145	3.34788	4.03641
12 h after dark	3.61552	3.5851	3.64594