condition	mean	min	max
4 h after light	9.876843000000001	9.538562	10.215124
8 h after light	9.7033625	9.138912	10.267813
12 h after light	8.727606999999999	8.540629	8.914585
4 h after dark	9.327709500000001	8.573861	10.081558
8 h after dark	10.669983	9.749275	11.590691
12 h after dark	9.810008	9.810008	9.810008