condition	mean	min	max
4 h after light	33.9	33.9	33.9
8 h after light	32.65	28.8	36.5
12 h after light	17.05	13.1	21.0
4 h after dark	28.75	28.0	29.5
8 h after dark	27.5	4.4	50.6
12 h after dark	33.2	31.9	34.5