condition	mean	min	max
4 h after light	3.4	3.4	3.4
8 h after light	5.1	3.8	6.4
12 h after light	22.700000000000003	11.8	33.6
4 h after dark	12.75	6.6	18.9
8 h after dark	21.299999999999997	14.7	27.9
12 h after dark	15.799999999999999	3.4	28.2