Air in Helium 03/27 09:48 am 0.10% 03/27 09:50 am 0.40% 03/27 09:52 am 0.11% 03/27 09:54 am 0.04% 03/27 12:04 pm 0.10% 03/27 12:14 pm 0.08% 03/27 12:32 pm 0.27% 03/27 12:34 pm 0.48% 03/27 12:48 pm 0.38% 03/27 12:53 pm 0.26% 03/27 12:55 pm 0.18% 03/27 01:05 pm 0.06% 03/27 01:21 pm 0.11% 03/27 01:27 pm 0.07% 03/28 00:05 am 0.10% 03/28 00:09 am 0.09% 03/28 02:05 am 0.49% 03/28 02:21 am 0.38% 03/28 02:25 am 0.24% 03/28 02:28 am 0.17% 03/28 02:32 am 0.08% 03/28 03:07 am 0.10% 03/28 03:21 am 0.06% 03/28 06:20 am 0.10% 03/28 06:27 am 0.08%