condition	mean	min	max
4 h after light	184.5	184.5	184.5
8 h after light	162.85	152.1	173.6
12 h after light	197.55	175.5	219.6
4 h after dark	270.5	260.9	280.1
8 h after dark	276.4	250.8	302.0
12 h after dark	190.25	166.1	214.4