condition	mean	min	max
4 h after light	4.725973333333333	4.53279	5.10376
8 h after light	4.7203	4.5948199999999995	4.95947
12 h after light	4.61997	4.49719	4.84691
4 h after dark	4.815386666666667	4.6214900000000005	5.20176
8 h after dark	4.694496666666667	4.21704	5.3192699999999995
12 h after dark	4.72777	4.52693	5.07782