condition	mean	min	max
4 h after light	4.05822	3.99281	4.11139
8 h after light	4.07293	3.99703	4.16003
12 h after light	4.01529	3.8981800000000004	4.1583
4 h after dark	4.047363333333333	3.9811699999999997	4.13382
8 h after dark	4.038423333333333	4.02756	4.0475
12 h after dark	4.020533333333333	3.9575199999999997	4.09678