condition	mean	min	max
4 h after light	11.310993499999999	10.86745	11.754537
8 h after light	9.542071499999999	9.178464	9.905679
12 h after light	10.606734	10.560143	10.653325
4 h after dark	9.5371175	9.44673	9.627505
8 h after dark	17.1756125	12.618164	21.733061
12 h after dark	8.894253	8.894253	8.894253