condition	mean	min	max
4 h after light	60.9	60.9	60.9
8 h after light	68.7	36.1	101.3
12 h after light	63.2	27.1	99.3
4 h after dark	174.7	54.2	295.2
8 h after dark	231.85	139.5	324.2
12 h after dark	170.8	145.9	195.7