condition	mean	min	max
4 h after light	539.9098235	457.527633	622.292014
8 h after light	522.314688	376.701756	667.92762
12 h after light	432.7015105	424.32273	441.080291
4 h after dark	414.241092	411.32705	417.155134
8 h after dark	383.237492	304.781389	461.693595
12 h after dark	353.104267	353.104267	353.104267