condition	mean	min	max
4 h after light	11.2813	10.8346	11.728
8 h after light	12.232800000000001	11.1058	13.3598
12 h after light	15.8638	15.6753	16.0523
4 h after dark	23.9602	20.0924	27.828
8 h after dark	20.70115	20.5979	20.8044
12 h after dark	14.35625	13.3789	15.3336