condition	mean	min	max
4 h after light	130.9	130.9	130.9
8 h after light	167.85	152.0	183.7
12 h after light	211.5	203.2	219.8
4 h after dark	154.05	127.1	181.0
8 h after dark	108.94999999999999	81.2	136.7
12 h after dark	68.25	58.9	77.6