condition	mean	min	max
4 h after light	98.6	98.6	98.6
8 h after light	124.0	110.6	137.4
12 h after light	162.75	140.1	185.4
4 h after dark	114.25	96.5	132.0
8 h after dark	102.75	98.0	107.5
12 h after dark	69.6	43.3	95.9