condition	mean	min	max
4 h after light	3.1467743333333336	3.0758490000000003	3.220822
8 h after light	2.335952	1.487249	2.7645470000000003
12 h after light	1.5585236666666669	1.4298950000000001	1.7060240000000002
16 h after light	3.065405	2.5170529999999998	3.634808
4 h after dark	2.5593106666666667	2.324825	2.985837
8 h after dark	1.6279000000000001	1.5747790000000002	1.700162