condition mean min max 4 h after light 12.094007999999999 10.735992 13.452024 8 h after light 10.644327 10.214183 11.074471 12 h after light 11.6489135 10.409496 12.888331 4 h after dark 10.534885500000001 9.9953 11.074471 8 h after dark 10.447326499999999 9.676669 11.217984 12 h after dark 11.976129 11.976129 11.976129