condition	mean	min	max
4 h after light	10.145064999999999	9.27803	11.0121
8 h after light	10.39855	10.3517	10.4454
12 h after light	13.1877	12.8755	13.4999
4 h after dark	15.46825	15.065	15.8715
8 h after dark	13.6106	13.2887	13.9325
12 h after dark	12.728349999999999	12.29	13.1667