condition	mean	min	max
4 h after light	1.9697650000000002	1.70807	2.23146
8 h after light	3.036815	2.87102	3.20261
12 h after light	4.07479	3.89121	4.25837
4 h after dark	4.830755	4.69881	4.9627
8 h after dark	3.4254350000000002	3.34151	3.50936
12 h after dark	3.197625	3.07409	3.32116