condition	mean	min	max
4 h after light	5544.5	5544.5	5544.5
8 h after light	4677.1	4463.7	4890.5
12 h after light	5075.7	4231.5	5919.9
4 h after dark	5399.5	5238.5	5560.5
8 h after dark	6067.1	5383.6	6750.6
12 h after dark	6108.45	6027.0	6189.9