condition	mean	min	max
4 h after light	1.51087	1.19613	1.82561
8 h after light	2.0472799999999998	2.00411	2.09045
12 h after light	3.935445	3.53554	4.33535
4 h after dark	3.87107	3.75811	3.93608
8 h after dark	2.761023333333333	2.42293	2.94223
12 h after dark	2.06616	1.52506	2.4258