condition	mean	min	max
4 h after light	36.7	36.7	36.7
8 h after light	6.85	4.7	9.0
12 h after light	32.2	22.6	41.8
4 h after dark	24.75	7.1	42.4
8 h after dark	32.9	10.5	55.3
12 h after dark	13.55	11.5	15.6