ToolJuliaBeginner DataFrames.jl from the ground up: a week of temperature logs mean(skipmissing(df.t1))s, count(ismissing, col), missing_pct[end], maximum(skipmissing(col)))@printf("t1 mean, every valid minute: %.2f °C\n", mean(skipmissing(df.t1)))v, i = findmax(skipmissing(hourly[:, s]))maximum(skipmissing(raw.t2))