condition	mean	min	max
4 h after light	12.29132	5.72016	19.355
8 h after light	6.90573	1.60593	12.8637
12 h after light	6.93037	3.50681	10.6683
4 h after dark	12.256323333333334	8.85987	15.7052
8 h after dark	12.13627	6.90141	14.7725
12 h after dark	17.7421	13.2015	25.1678