condition	mean	min	max
4 h after light	3.52353	3.18708	3.85998
8 h after light	2.72259	2.69364	2.75154
12 h after light	3.3650700000000002	3.21733	3.51281
4 h after dark	4.96746	4.62269	5.31223
8 h after dark	5.039185	5.01892	5.05945
12 h after dark	4.84702	4.71686	4.97718