condition	mean	min	max
4 h after light	11.825603999999998	11.533945	12.117263
8 h after light	9.266413	9.105422	9.427404
12 h after light	11.034496	10.263949	11.805043
4 h after dark	10.3888765	10.038674	10.739079
8 h after dark	11.097156	10.913957	11.280355
12 h after dark	16.464203	16.464203	16.464203