condition	mean	min	max
4 h after light	3.3357599999999996	2.7617	3.90982
8 h after light	4.466385000000001	4.40261	4.53016
12 h after light	5.254720000000001	5.00131	5.50813
4 h after dark	7.85062	7.84923	7.85201
8 h after dark	5.511935	5.43752	5.58635
12 h after dark	5.0319400000000005	4.7787	5.28518