condition	mean	min	max
4 h after light	12.855785000000001	11.224198	14.487372
8 h after light	12.4179555	11.952776	12.883135
12 h after light	13.923625999999999	12.917577	14.929675
4 h after dark	14.981105500000002	12.43557	17.526641
8 h after dark	14.9542665	11.828654	18.079879
12 h after dark	12.11496	12.11496	12.11496