condition	mean	min	max
4 h after light	2.970835	2.87993	3.06174
8 h after light	1.4804	1.3611	1.5997
12 h after light	1.0923850000000002	1.02	1.16477
4 h after dark	1.279395	1.25528	1.30351
8 h after dark	6.121040000000001	5.85963	6.38245
12 h after dark	5.42821	5.39484	5.46158