condition	mean	min	max
4 h after light	9.4054505	9.203259	9.607642
8 h after light	9.7706285	9.427404	10.113853
12 h after light	9.18478	8.91737	9.45219
4 h after dark	8.6864985	7.782215	9.590782
8 h after dark	10.0640705	9.607642	10.520499
12 h after dark	9.132264	9.132264	9.132264