condition	mean	min	max
4 h after light	36.5	36.5	36.5
8 h after light	45.75	41.6	49.9
12 h after light	5.4	5.1	5.7
4 h after dark	17.55	7.9	27.2
8 h after dark	7.95	5.6	10.3
12 h after dark	8.4	2.1	14.7