condition	mean	min	max
4 h after light	121.8	121.8	121.8
8 h after light	205.45	179.6	231.3
12 h after light	138.05	104.5	171.6
4 h after dark	74.95	53.6	96.3
8 h after dark	157.7	153.5	161.9
12 h after dark	122.25	39.5	205.0