condition	mean	min	max
4 h after light	563.131619	517.329841	608.933397
8 h after light	523.434518	465.815785	581.053251
12 h after light	552.3686525	509.100653	595.636652
4 h after dark	509.7089635	431.787848	587.630079
8 h after dark	554.6226245	529.385903	579.859346
12 h after dark	468.155134	468.155134	468.155134