condition	mean	min	max
4 h after light	3.4	3.4	3.4
8 h after light	28.75	15.6	41.9
12 h after light	12.95	4.4	21.5
4 h after dark	13.700000000000001	3.6	23.8
8 h after dark	28.45	21.5	35.4
12 h after dark	3.7	3.2	4.2