condition	mean	min	max
4 h after light	22.6	22.6	22.6
8 h after light	31.1	18.1	44.1
12 h after light	27.25	22.4	32.1
4 h after dark	20.1	3.7	36.5
8 h after dark	6.45	3.9	9.0
12 h after dark	32.8	21.5	44.1