condition	mean	min	max
4 h after light	601.219234	537.499756	664.938712
8 h after light	587.80325	521.353727	654.252773
12 h after light	634.68737	497.988837	771.385903
4 h after dark	738.243882	571.991863	904.495901
8 h after dark	623.284814	573.260648	673.30898
12 h after dark	394.696959	394.696959	394.696959