condition	mean	min	max
4 h after light	9.855255	8.443533	11.266977
8 h after light	9.045885	8.357999	9.733771
12 h after light	9.640184999999999	9.638228	9.642142
4 h after dark	9.135003000000001	8.680546	9.58946
8 h after dark	9.724834000000001	9.607642	9.842026
12 h after dark	9.402921	9.402921	9.402921