condition	mean	min	max
4 h after light	2.02866	1.29477	2.76255
8 h after light	2.614085	2.49225	2.73592
12 h after light	3.058735	2.45095	3.66652
4 h after dark	4.687530000000001	4.39669	5.00797
8 h after dark	3.1975333333333333	2.96332	3.41013
12 h after dark	2.44857	2.1806	2.77397