condition	mean	min	max
4 h after light	27.2	27.2	27.2
8 h after light	6.25	6.1	6.4
12 h after light	35.75	30.2	41.3
4 h after dark	37.55	21.0	54.1
8 h after dark	32.15	5.6	58.7
12 h after dark	22.25	8.3	36.2