condition	mean	min	max
4 h after light	36.2	36.2	36.2
8 h after light	35.5	18.3	52.7
12 h after light	25.85	19.8	31.9
4 h after dark	34.55	28.1	41.0
8 h after dark	32.95	8.5	57.4
12 h after dark	32.05	28.4	35.7