condition	mean	min	max
4 h after light	3.050148	2.9273130000000003	3.178492
8 h after light	2.206173	1.512383	2.578107
12 h after light	4.608727333333333	1.311373	10.8807
16 h after light	2.993964666666667	2.6532080000000002	3.410654
4 h after dark	2.470514	2.146348	2.8568
8 h after dark	1.570695	1.5337129999999999	1.594842