condition	mean	min	max
0 h after light	12.21265	11.5725	12.8528
4 h after light	7.11083	6.79084	7.43082
8 h after light	7.17417	6.59878	7.74956
4 h after dark	10.43215	10.1869	10.6774
8 h after dark	9.685469999999999	9.24414	10.1268
12 h after dark	8.632055000000001	7.32226	9.94185