condition mean min max 4 h after light 103.21107 97.236148 109.185992 8 h after light 141.92692449999998 115.237177 168.616672 12 h after light 170.6309105 169.306772 171.955049 4 h after dark 155.32244450000002 113.182063 197.462826 8 h after dark 125.12867399999999 85.393999 164.863349 12 h after dark 124.924364 124.924364 124.924364