condition	mean	min	max
4 h after light	8.592255	8.52984	8.65467
8 h after light	10.08379	9.25568	10.9119
12 h after light	8.11244	8.05958	8.1653
4 h after dark	10.8398	10.5944	11.0852
8 h after dark	10.47186	9.86782	11.0759
12 h after dark	9.461784999999999	8.64757	10.276