condition	mean	min	max
4 h after light	21.5	21.5	21.5
8 h after light	3.8000000000000003	3.2	4.4
12 h after light	2.45	2.1	2.8
4 h after dark	19.7	14.1	25.3
8 h after dark	33.35	29.5	37.2
12 h after dark	22.5	15.6	29.4