condition	mean	min	max
4 h after light	7.777800000000001	7.35132	8.20428
8 h after light	13.337	13.2187	13.4553
12 h after light	13.8322	13.2484	14.416
4 h after dark	16.73895	16.5342	16.9437
8 h after dark	15.501449999999998	15.4949	15.508
12 h after dark	12.4999	11.7182	13.2816