condition	mean	min	max
4 h after light	11.930271	11.869485	11.991057
8 h after light	10.7627685	10.112163	11.413374
12 h after light	9.699136	8.520137	10.878135
4 h after dark	11.0231435	9.060275	12.986012
8 h after dark	9.9542705	9.538025	10.370516
12 h after dark	10.053163	10.053163	10.053163