condition	mean	min	max
4 h after light	37.8	37.8	37.8
8 h after light	27.45	15.6	39.3
12 h after light	26.75	20.3	33.2
4 h after dark	30.4	15.5	45.3
8 h after dark	27.7	5.1	50.3
12 h after dark	25.65	4.3	47.0