condition mean min max 4 h after light 3068.382 2976.0290000000005 3214.95 8 h after light 3793.51 3325.215 4130.765 12 h after light 2445.5333333333333 1672.744 3333.6209999999996 16 h after light 2879.161666666667 2377.175 3386.776 4 h after dark 1786.647 1636.0629999999999 1878.467 8 h after dark 1514.2816666666668 1211.127 1774.4260000000002