condition	mean	min	max
4 h after light	649.4279075	630.020209	668.835606
8 h after light	586.69323	577.313685	596.072775
12 h after light	517.724152	515.693068	519.755236
4 h after dark	470.4167235	421.078211	519.755236
8 h after dark	483.4443775	453.937467	512.951288
12 h after dark	418.396535	418.396535	418.396535