condition	mean	min	max
4 h after light	2.3115099999999997	1.70183	3.47387
8 h after light	3.437416	0.983958	5.0581
12 h after light	7.841913333333333	3.66975	15.4557
4 h after dark	12.807716666666666	6.15735	18.9885
8 h after dark	10.8949	10.0693	11.6236
12 h after dark	3.7629466666666667	2.73483	4.90973