condition	mean	min	max
4 h after light	3.1353600000000004	2.14608	4.12464
8 h after light	4.5588750000000005	3.18785	5.9299
12 h after light	2.523815	2.05146	2.99617
4 h after dark	2.4599796333333335	0.0643089	4.83406
8 h after dark	5.388223333333333	4.25085	7.61199
12 h after dark	3.5306566666666668	0.0	7.20697