condition	mean	min	max
4 h after light	9.4649275	8.957445	9.97241
8 h after light	9.893191999999999	9.668262	10.118122
12 h after light	9.2999015	8.780055	9.819748
4 h after dark	9.784558	9.368883	10.200233
8 h after dark	9.292809	9.174871	9.410747
12 h after dark	9.410747	9.410747	9.410747