condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.027821066666666668 0.0 0.0834632 12 h after light 0.06204754999999999 0.0 0.173779 3 h after dark 0.0 0.0 0.0 6 h after dark 0.15089783333333334 0.0828217 0.274351 9 h after dark 0.06478623333333333 0.0 0.123931 12 h after dark 0.0 0.0 0.0