condition	mean	min	max
4 h after light	84.5	84.5	84.5
8 h after light	68.4	39.4	97.4
12 h after light	71.9	60.8	83.0
4 h after dark	157.8	140.7	174.9
8 h after dark	95.4	82.1	108.7
12 h after dark	97.65	69.5	125.8