condition	mean	min	max
4 h after light	11.3183	10.1684	12.4682
8 h after light	8.639759999999999	8.37735	8.90217
12 h after light	8.531855	8.10149	8.96222
4 h after dark	9.774966666666666	8.92365	10.7432
8 h after dark	11.7117	10.4167	12.8138
12 h after dark	11.365666666666668	10.3224	12.351