condition	mean	min	max
4 h after light	7.7	7.7	7.7
8 h after light	5.65	5.2	6.1
12 h after light	8.850000000000001	6.9	10.8
4 h after dark	10.6	9.0	12.2
8 h after dark	29.45	9.0	49.9
12 h after dark	8.4	2.8	14.0