condition	mean	min	max
4 h after light	2.06038	1.59693	2.52383
8 h after light	3.437385	3.21487	3.6599
12 h after light	3.0811650000000004	2.83253	3.3298
4 h after dark	3.511635	3.35363	3.66964
8 h after dark	3.25894	3.20233	3.31555
12 h after dark	2.890745	2.57521	3.20628