condition	mean	min	max
4 h after light	2.10192	1.73684	2.467
8 h after light	2.88921	2.69357	3.08485
12 h after light	3.7749749999999995	3.3768	4.17315
4 h after dark	4.646765	4.52132	4.77221
8 h after dark	3.3199750000000003	3.25862	3.38133
12 h after dark	3.465805	3.34254	3.58907