condition mean min max 4 h after light 12.6833835 12.29059 13.076177 8 h after light 11.7020135 11.113437 12.29059 12 h after light 11.615658499999999 11.426274 11.805043 4 h after dark 13.467119 10.579907 16.354331 8 h after dark 12.131182500000001 11.291512 12.970853 12 h after dark 10.916056 10.916056 10.916056