condition	mean	min	max
4 h after light	3.9002743333333334	3.199481	5.1697690000000005
8 h after light	2.408475	1.534988	2.8984360000000002
12 h after light	2.052182	1.41679	2.921973
16 h after light	3.2060083333333336	2.724339	3.7146660000000002
4 h after dark	3.112199	2.5275950000000003	3.6633449999999996
8 h after dark	2.6539326666666665	2.252916	3.106434