condition	mean	min	max
4 h after light	197.1	197.1	197.1
8 h after light	175.75	167.0	184.5
12 h after light	188.05	138.1	238.0
4 h after dark	196.75	186.6	206.9
8 h after dark	260.25	162.9	357.6
12 h after dark	242.15	223.0	261.3