condition	mean	min	max
4 h after light	138.0	138.0	138.0
8 h after light	170.55	150.7	190.4
12 h after light	243.9	189.8	298.0
4 h after dark	191.45	133.1	249.8
8 h after dark	148.5	105.6	191.4
12 h after dark	139.3	121.2	157.4