condition	mean	min	max
4 h after light	254.0270735	243.68547	264.368677
8 h after light	203.155134	153.232057	253.078211
12 h after light	257.61469850000003	200.902429	314.326968
4 h after dark	282.019003	280.595383	283.442623
8 h after dark	456.050389	366.758203	545.342575
12 h after dark	91.636089	91.636089	91.636089