condition	mean	min	max
4 h after light	21.7	21.7	21.7
8 h after light	12.65	5.8	19.5
12 h after light	18.0	6.2	29.8
4 h after dark	5.449999999999999	2.2	8.7
8 h after dark	13.299999999999999	3.4	23.2
12 h after dark	9.95	9.6	10.3