condition	mean	min	max
4 h after light	2.979625	2.65993	3.29932
8 h after light	4.485525	4.25134	4.71971
12 h after light	3.6138899999999996	3.04487	4.18291
4 h after dark	7.13625	6.60368	7.66882
8 h after dark	3.380485	3.2754	3.48557
12 h after dark	3.802805	3.77813	3.82748