condition	mean	min	max
4 h after light	18.1	18.1	18.1
8 h after light	16.6	9.4	23.8
12 h after light	20.05	15.9	24.2
4 h after dark	27.45	17.6	37.3
8 h after dark	7.65	4.9	10.4
12 h after dark	37.2	25.9	48.5