condition	mean	min	max
0 h after light	12.65995	11.7501	13.5698
4 h after light	10.60721	9.99872	11.2157
8 h after light	9.680679999999999	9.22106	10.1403
4 h after dark	12.290949999999999	10.8461	13.7358
8 h after dark	19.4739	18.6962	20.2516
12 h after dark	13.946950000000001	13.0448	14.8491