condition	mean	min	max
4 h after light	28.5	28.5	28.5
8 h after light	53.1	51.7	54.5
12 h after light	69.1	54.1	84.1
4 h after dark	89.45	74.7	104.2
8 h after dark	102.15	95.9	108.4
12 h after dark	51.1	45.5	56.7