condition	mean	min	max
4 h after light	4.7	4.7	4.7
8 h after light	25.8	2.0	49.6
12 h after light	3.75	1.9	5.6
4 h after dark	12.8	5.3	20.3
8 h after dark	15.65	9.3	22.0
12 h after dark	30.650000000000002	25.6	35.7