condition	mean	min	max
0 h after light	7.784935	7.59264	7.97723
4 h after light	9.867625	9.27955	10.4557
8 h after light	9.183475	8.68648	9.68047
4 h after dark	10.95268	9.68226	12.2231
8 h after dark	10.9999	10.9861	11.0137
12 h after dark	8.66362	8.42011	8.90713