condition	mean	min	max
0 h after light	12.42155	11.798	13.0451
4 h after light	7.67798	7.67433	7.68163
8 h after light	8.777935	7.72403	9.83184
4 h after dark	12.4055	12.0679	12.7431
8 h after dark	12.466249999999999	12.2523	12.6802
12 h after dark	10.495899999999999	10.1386	10.8532