condition	mean	min	max
4 h after light	2.872235	2.71103	3.03344
8 h after light	5.43123	5.42968	5.43278
12 h after light	4.55345	4.22366	4.88324
4 h after dark	7.501805	6.99666	8.00695
8 h after dark	6.947699999999999	6.85164	7.04376
12 h after dark	4.9242550000000005	4.49178	5.35673