condition	mean	min	max
4 h after light	59.7	59.7	59.7
8 h after light	67.0	31.6	102.4
12 h after light	61.45	55.2	67.7
4 h after dark	86.65	65.5	107.8
8 h after dark	88.85	74.9	102.8
12 h after dark	98.1	56.1	140.1