condition	mean	min	max
4 h after light	8.478902999999999	8.397491	8.560315
8 h after light	7.88448	7.502754	8.266206
12 h after light	8.447	7.186169	9.707831
4 h after dark	8.623821	8.45134	8.796302
8 h after dark	7.6563479999999995	7.330356	7.98234
12 h after dark	7.644567	7.644567	7.644567